3 configuration, 1 dip switch configuration, 1 dip switch sw2 – Kontron AM4024e User Manual
Page 41: Configuration, Dip switch configuration, Dip switch sw2, Dip switch sw2 functionality, Fail-safe amc fabric configuration, 1 dip switch conf iguration

D R A F T — F O R I N
T E R N A L U S E O N L Y
41
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User Guide
AM4024(E)
3 Configuration
3.1 DIP Switch Conf iguration
3.1.1 DIP Switch SW2
The DIP switch SW2 serves for general board configuration.
The default setting is indicated by using italic bold.
To clear the uEFI BIOS settings and the passwords, proceed as follows:
1.
Set DIP switch SW2, switch 4, to the ON position.
2.
Apply power to the system.
3.
Wait 30 seconds and then remove power from the system. During this time period no messag-
es are displayed.
4.
Set DIP switch SW2, switch 4, to the OFF position.
Table 22: DIP Switch SW2 Functionality
SWITCH
SETTING
FUNCTIONALITY
1
OFF
Use AMC fabric port assignment configured in the MMC and indicated in
the E-Keying data
This configuration can be changed via the AMC configuration options in
the uEFI BIOS
kBoardConfig command.
ON
Load and work with fail-safe AMC fabric configuration
For further information on the fail-safe AMC fabric configuration refer to
Table 23, Fail-Safe AMC Fabric Configuration.
2
OFF
Boot from the standard SPI boot flash
ON
Boot from the recovery SPI boot flash
3
OFF
Non-volatile memory write protection disabled
(if no other write protection sources are enabled)
ON
Non-volatile memory write protection enabled
4
OFF
Boot using the currently saved uEFI BIOS settings
ON
Clear the uEFI BIOS settings and use the default values
Table 23: Fail-Safe AMC Fabric Configuration
PORT
FUNCTION
CONFIGURATION OF DIP SWITCH SW2 SWITCH 1, IF SET TO “ON”
Port 2
SATA
Off
Port 3
SATA
Off
Ports 4 - 7
PCI Express
Off
Ports 8 - 11
Gigabit Ethernet
Off
Port 16
Debug
On
FCLKA
PCI Express reference clock
FCLKA to AMC Card-edge connector disabled